5.5 ProfibusFC 360 frequency converters support profibus. Theprofibus module is integrated in the control cassette withprofibus. If profibus is needed,• Order a new frequency converter on which thecontrol cassette with profibus is pre-installed;• Order a control cassette with profibus to replacethe standard control cassette on an existingfrequency converter. In this case, upgrade thefirmware with MCT-10 Set-up software.In both cases, ensure that 15-43 Software Version is higherthan 1.20.Illustration 5.10 shows the front panel of a control cassettewith profibus.12130BD650.101 Termination resistor switch2 Profibus address selectorIllustration 5.10 Front Panel of a Control Cassette withProfibusThe functions of the LEDs and switches on the front panelare introduced in Table 5.8.LED/Switch DescriptionNS2 Not used for profibusNS1 Indicates the network status when communi-cating with the profibus master. When this lightshows constant green, data exchange betweenthe master and the frequency converter is active.MS Indicates the module status, which is acyclic DPV1 communication from either a profibus masterclass 1 (PLC) or a master class 2 (MCT 10, FDTtool). When this light shows constant green, thenDP V1 communication from master classes 1 and2 is active.COM Communication status for RS-485. Not used forprofibus.TerminationresistorswitchWhen the switch is turned on, the terminationresistor is in effect.ProfibusaddressselectorUse the switches in the selector to set theprofibus address. The address change comes intoeffect at the next power-up.WARNINGSwitch off the power supply beforechanging the switches.Table 5.8 Functions of LEDs and SwitchesThe profibus decoupling kit contains parts that arerequired for profibus to work. Mount the kit before usingprofibus. Illustration 5.11 and Illustration 5.12 show how tomount the decoupling kit.Local Control Panel and Pro... Quick Guide30 Danfoss A/S © Rev. 06/2014 All rights reserved. MG06A50255